Abstract: A calibration setup for calibrating a temperature sensor includes a temperature calibrator, a temperature measuring unit connected to the temperature sensor, a camera unit configured to detect a measured temperature value and to transmit the measured temperature value to a storage medium in the temperature calibrator. A method of calibrating a temperature sensor using the calibration setup includes heating the temperature sensor to a first calibration temperature; detecting a first temperature value by the camera unit; transmitting the first temperature value from the camera unit to a storage medium in the temperature calibrator; heating the temperature sensor to at least a second calibration temperature; detecting a second temperature value by the camera unit; transmitting the second temperature value from the camera unit to the storage medium; and displaying the detected and stored temperature values on a calibrator indicator display in a respective association with the calibration temperatures.

Abstract: A flow meter for measuring the flow velocity of a fluid includes a measurement tube that is axially bounded by at least one flange end and that forms a measurement space that can be flowed through by the fluid. At least one baffle is provided for generating interference in the flow, wherein the baffle is arranged in the measurement space. A detector for detecting the interference is arranged downstream of the baffle. An insertion element is introduced into the measurement tube and has a base portion. The base portion is arranged in the flange end. The insertion element has brackets that adjoin the base portion and that project into the measurement space, with the baffle being formed and its position in the measurement space being held between the brackets.

Abstract: A flow meter for measuring the flow rate of a fluid, with a measuring tube that forms a measurement chamber through which the fluid can flow and with at least one bluff body that is disposed in the measurement chamber and wherein, additionally, a measuring body, which can be displaced due to the formation of vortices at the bluff body, is disposed downstream of the bluff body in the measurement chamber. The flow meter has at least one protrusion protruding into the measurement chamber and is formed upstream of the bluff body at an inner wall delimiting the measurement chamber.

Abstract: A temperature calibrator for calibrating temperature function devices has an outer and an inner housing as well as a calibrator block. The calibrator block is radially spaced from the inner housing to form a flow space. The flow space is in communication with the environment at the upper end and at the lower end to generate a flow. A fan having a fan wheel that can be driven by a motor is connected to the flow space. The fan wheel is formed from a heat-resistant material; and the fan forms a predominantly closed surface in a plan view.

Abstract: A pipe adapter for optical flow measurement having a fluid pipe that has a flow-through inner flow space. At least one window element transparent to a measurement optics is introduced in the fluid pipe. The fluid pipe is surrounded, at least in the region of the window element, by a pressure-resistant housing by which the window element is mounted in an inner housing space, and with the inner housing space is at least indirectly fluidically interactive and/or in fluidic communication with the inner flow space.

Abstract: A flow measurement method for optical measurement of a volume flow of a fluid in a closed cross-section, and a flow measurement device for this purpose, has at least one light source and at least one sensor unit. Particles present in the fluid are detected within a measurement plane by the sensor unit. At least one measurement plane and the particles present therein are illuminated with the light source. The sensor unit is provided with at least two or with a plurality of individual detectors with which sensor signals are outputted. A computing unit is connected downstream of the sensor unit, with which the sensor signals are processed in real time by integrating and weighting the individual signals of the individual detectors using a spatial-filtering technique and outputted as an output signal.

Abstract: A method for calibrating a temperature measuring device having a temperature measuring unit and having at least one sensor connectable to the temperature measuring unit includes the steps of providing a temperature calibrator having a sensor mount into which the sensor is inserted and heated to a test temperature, inserting the at least one sensor into the sensor mount, setting up a communication channel for a data transmission between the temperature calibrator and the temperature measuring device, and transmitting a calibration value from the temperature calibrator to the temperature measuring device by means of the communication channel.

Abstract: A device and a method for determining the flow velocity of a fluid in a hollow body, including at least one disturbance device disposed in the hollow body and at least one sensor for identifying disturbances that are induced in the flow by the disturbance device, which is disposed at a certain distance downstream in the direction of flow from the disturbance device, wherein the disturbance device includes means for generating changeable disturbances in the fluid flow.

Abstract: A block calibrator for calibrating a temperature sensor includes a calibrator sleeve having at least one sensor bore into which the temperature sensor is insertable along a longitudinal direction. The calibration sleeve also includes a body having at least two sections having different thermal conductivities.

Abstract: A block calibrator for calibrating a temperature sensor with a heating block, on which or in which at least one heating appliance is disposed, and wherein the heating block features a receiving bore for receiving a calibration insert, into which a test object formed by a temperature sensor can be inserted. According to the invention, an air gap (L) is formed at least in certain areas between an internal wall of the receiving bore and an external wall of the calibration insert.

Abstract: The object of the invention is a temperature calibrator for calibrating temperature sensors, wherein the temperature calibrator comprises at least one calibration volume, the temperature of which is to be adjusted and into which the temperature sensors to be calibrated can be inserted, at least one temperature control unit, which is in thermal contact with the calibration volume via one or several thermally conductive bodies, at least one temperature sensor, which is in thermal contact with said calibration volume, and at least one electrical control unit, which is electrically connected with the at least one temperature control unit and the at least one temperature sensor, wherein the temperature calibrator further comprises at least one magnetocaloric material and at least one magnetic field generating device.

Abstract: A calibrator for calibrating devices with a temperature function, e.g. thermometers or thermal switches has an input and display unit. The calibrator has a capacitive touchscreen with the input and display unit.

Abstract: A calibrator for calibrating devices with a temperature function, e.g. thermometers or thermal switches has an input and display unit. The calibrator has a capacitive touchscreen with the input and display unit.

Abstract: A calibrator is provided for calibrating devices with a temperature function, e.g. thermometers or thermal switches. The calibrating device includes a calibrator block with a cavity for the purpose of receiving a receiving body for at least one temperature measurement device to be calibrated. The calibrator block features a material with thermally insulating properties and the receiving body features a material with thermally conductive properties. At least one heating device is embedded in the calibrator block in the area of the cavity.